Extrutech 2 1/4" Rigid U-Channel, Item # EPI012516, is used as a base channel, cap channel or perimeter trim for the P224 Partition Wall Panel, and Extrutech Partition Wall System. Is of an exterior grade, hard, dense, rigid pvc, with a smooth surface, and 0.065" wall thickness. Cut with standard power saw and a fine tooth blade. Fasten with appropriate anchor and trim screws per installation instructions or industry standard. This product is non-painted in white, available at 8' and 16' foot lengths, with a weight of 0.25 lbs per foot.